Hojung

Hojung Kim, Suwon-Si KR

Patent application number	Description	Published
20100103724	Variable Resistance memory device - The variable resistance memory device may include a memory cell array including a plurality of memory blocks, a bit line selection circuit including a plurality of bit lines connected to the plurality of memory blocks, at least one readout Y-pass driver configured to control a connection of the bit line selection circuit when a readout operation is performed, and a write Y-pass driver configured to control a connection of the bit line selection circuit when a write operation is performed. The write Y-pass driver is configured to control at least two of the plurality of bit lines connections.	04-29-2010

Patent application number	Description	Published
20100103725	Resistance Variable Memory Device for Protecting Coupling Noise - The present invention relates to a resistance variable memory device, and more particularly, to a resistance variable memory device capable of preventing an effect of coupling noise. The resistance variable memory device includes: a memory cell connected to a bit line; a precharge circuit precharging the bit line in response to a precharge signal; a bias circuit providing a bias voltage to the bit line in response to,a bias signal; and a control logic controlling the precharge signal and the bias signal. The control logic provides the bias signal to the bias circuit at a precharge interval. Accordingly, the resistance variable memory device according to the present invention can prevent an effect coupling noise.	04-29-2010

Patent application number	Description	Published
20110056545	SOLAR CELL - A solar cell is discussed. The solar cell includes a substrate of a first conductive type, an emitter region of a second conductive type opposite the first conductive type that is positioned on the substrate, a first field region of the first conductive type that is positioned on the substrate to be separated from the emitter region, a first electrode electrically connected to the emitter region, a second electrode electrically connected to the first field region, and an insulating region positioned on at least one of the emitter region and the first field region.	03-10-2011
20110056550	SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME - A solar cell and a method for manufacturing the same are disclosed. The solar cell includes a substrate that contains first impurities of a first conductive type and is formed of a crystalline semiconductor, a first field region that is positioned on an incident surface of the substrate and contains second impurities of a second conductive type, an emitter region that contains third impurities of a third conductive type, is formed of a non-crystalline semiconductor, and is positioned on a non-incident surface of the substrate opposite the incident surface of the substrate, a first electrode electrically connected to the emitter region, and a second electrode electrically connected to the substrate.	03-10-2011